import pandas as pd
from flask import (Blueprint, request, session)
from flaskr.Utils import (dataFrameToJson, jsonToDataFrame , dataFrameToHtml)

# bp = Blueprint('concat',__name__, url_prefix='/concat')
#
# @bp.route('/sum', methods = ['POST'])
# def sum():
#
# @bp.route('/mean', methods = ['POST'])
# def mean():
#
# @bp.route('/max', methods = ['POST'])
# def max():
#
# @bp.route('/min', methods = ['POST'])
# def min():
#
# @bp.route('/count', methods = ['POST'])
# def count():
#
# #方差
# @bp.route('/var', methods = ['POST'])
# def var():
#
#
# #标准差
# @bp.route('/std', methods = ['POST'])
# def std():
    


